In the process of investigating Director Shindou's murder, Nishinosono and Saikawa learn the details of Shiki's multiple personalities and the murder of her parents that took place 15 years ago. The two of them try to figure out what she was thinking in order to find a clue.  In doing so, Nishinosono is forced to confront her own past.
It's going to be a fun party today.
.سيكون حفلًا ممتعًا اليوم
Die Feier heute wird sicher schön.
Hoy nos divertiremos festejando.
Hoy nos divertiremos celebrando.
Je sens qu’on va passer
une bonne soirée.
Credo che oggi sarà una festa divertente!
Parece que hoje a 
festa será animada.